Flow price: --
727ef2dd8911eb7c4fd13902076c2d7ffb458d672cd52e46fc4f8b44e71fd67e

Transaction

Hash: 727ef2dd8911eb7c4fd13902076c2d7ffb458d672cd52e46fc4f8b44e71fd67e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 727ef2dd8911eb7c4fd13902076c2d7ffb458d672cd52e46fc4f8b44e71fd67e:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
727ef2dd8911eb7c4fd13902076c2d7ffb458d672cd52e46fc4f8b44e71fd67e
Status:
ERROR
Block height:
40135949
Block id:
ee7a1c07cb52ed7785dbf59ba46cd7a3936472f15e9aab7648b8316f4e6420be
Timestamp:
Wednesday 2 November 2022 at 00:32:25 UTC
()
Proposer:
Authorizers:
Gas used:
47